private async void Answer(object sender, EventArgs args, RecyclerView QuestionsRecView)
{
//if correct
var userAns = Tickets.ElementAt(Position).Answers.FirstOrDefault(o => o.Ans == (sender as TextView).Text);
(sender as TextView).SetBackgroundColor(userAns.Correct ? Color.Green : Color.Red);
//if not correct
QuestionsRecView.GetChildAt(Tickets.ElementAt(Position).Answers.IndexOf(Tickets.ElementAt(Position).Answers.First(o => o.Correct))).FindViewById <TextView>(Resource.Id.AnsTxt).SetBackgroundColor(Color.Green);
//add user answer
Answers.Add(userAns.Ans);
//if not correct
//correct or incorect count detect
_ = Tickets.ElementAt(Position).Answers.FirstOrDefault(o => o.Ans == (sender as TextView).Text).Correct ? CorrectAns++ : FailedAns++;
//disable all answers
for (int i = 0; i < QuestionsRecView.ChildCount; i++)
{
QuestionsRecView.GetChildAt(i).FindViewById <TextView>(Resource.Id.AnsTxt).Enabled = false;
}
//cor ans
CorAns.Text = CorrectAns.ToString();
//incor ans
FilAns.Text = FailedAns.ToString();
// if incorect answers limit set limit -> int MaxIncorectCount = 3 default
if (FailedAns == MaxIncorrectCount)
{
Android.Support.V7.App.AlertDialog.Builder alert = new Android.Support.V7.App.AlertDialog.Builder(this);
// alert.SetTitle("არადა კაი იყო 😁");
alert.SetMessage($"შენ ვერ ჩააბარე გამოცდა იმითომ რომ {MaxIncorrectCount} შეკითხვას გაეცი არასწორი პასუხი");
Dialog dialog = alert.Create();
dialog.Show();
}
Position++;
NextQuestion.Text = (Position + 1).ToString();
if (AutoChange.Checked)
{
TicketPager.SetCurrentItem(Position, true);
}
if (Position == TicketsCount)
{
await new AnsweredService().SaveUserAnswersAsync(Tickets, Answers);
var endUi = new Intent(this, typeof(EndActivity));
endUi.PutExtra("TicketsCount", TicketsCount);
StartActivity(endUi);
ClearUi();
}
}
protected override async void OnCreate(Bundle savedInstanceState)
{
base.OnCreate(savedInstanceState);
SetContentView(Resource.Layout.activity_testing);
try
{
//getting tickets.
if (Intent.GetBooleanExtra("Online", false))
{
var tmp = await new GetTopicService(Animations).GetAllOnlineCategoryAsync();
if (Intent.GetStringArrayListExtra("Topics") != null)
{
Tickets = tmp.First(o => o.Name == Intent.GetStringExtra("Category")).Topics.Where(o => Intent.GetStringArrayListExtra("Topics").Any(i => i == o.Name)).SelectMany(o => o.TicketsDb).ToList().Shuffle().Take(TicketsCount);
}
else
{
Tickets = tmp.First(o => o.Name == Intent.GetStringExtra("Category")).Topics.SelectMany(o => o.TicketsDb).ToList().Shuffle().Take(TicketsCount);
}
}
else
{
var tmp = await new GetTopicService().GetAllOfflineCategoryAsync();
if (Intent.GetStringArrayListExtra("Topics") != null)
{
Tickets = tmp.First(o => o.Name == Intent.GetStringExtra("Category")).Topics.Where(o => Intent.GetStringArrayListExtra("Topics").Any(i => i == o.Name)).SelectMany(o => o.TicketsDb).ToList().Shuffle().Take(TicketsCount);
}
else
{
Tickets = tmp.First(o => o.Name == Intent.GetStringExtra("Category")).Topics.SelectMany(o => o.TicketsDb).ToList().Shuffle().Take(TicketsCount);
}
}
TicketsCount = Tickets.Count();
}
catch (Java.Net.UnknownHostException)
{
Android.Support.V7.App.AlertDialog.Builder alert = new Android.Support.V7.App.AlertDialog.Builder(this);
alert.SetTitle("ინტერნეტის კავშირი");
alert.SetMessage("ეს აპლიკაცია ირთვება პირვლად იმისთვის რომ ჩაირთოს საჭიროა ინტერნეტთან კავშირი შეკითხვების გადმოსაწერათ ერთჯერადი კავშირია.");
Dialog dialog = alert.Create();
dialog.Show();
}
//getting taked tickets count.
TicketsCount = Tickets.Count();
//tst.Dispose();
//UI.
TimerTxt = FindViewById <TextView>(Resource.Id.TimeTxt);
HelpImg = FindViewById <ImageView>(Resource.Id.HelpImg);
CorAns = FindViewById <TextView>(Resource.Id.CorrectAnswers);
FilAns = FindViewById <TextView>(Resource.Id.FiledAnswers);
QuestionCount = FindViewById <TextView>(Resource.Id.AllQuestions);
NextQuestion = FindViewById <TextView>(Resource.Id.NextQuest);
AutoChange = FindViewById <CheckBox>(Resource.Id.AutoChange);
//_________
QuestionCount.Text = Tickets.Count().ToString();
NextQuestion.Text = (Position + 1).ToString();
TicketPager = FindViewById <Android.Support.V4.View.ViewPager>(Resource.Id.TicketsPager);
TicketPager.Adapter = new TicketFragmentAdapter(Tickets.ToList(), Answer, SupportFragmentManager);
HelpImg.Click += HelpForAns;
TicketPager.Touch += (object sender, View.TouchEventArgs e) => {
TicketPager.SetCurrentItem((Position + 1), true);
TicketPager.SetCurrentItem((Position), true);
};
//start timer.
TimerStart();
}